Cardiac magnetic resonance in cocaine-induced myocardial damage

Teresa Arcadi1, Massimo Bolognesi, Erica Maffei

  • 1SDN Foundation, IRCCS, Naples, Italy.

Insights

Cocaine abuse can cause non-ischemic heart damage, affecting the left ventricle. Advanced imaging like cardiac MRI reveals these changes, distinct from typical coronary artery disease.

Area of Science:

  • Cardiology
  • Cardiovascular Imaging
  • Toxicology

Background:

  • Cocaine abuse is a known risk factor for cardiovascular complications.
  • Myocardial damage in cocaine users can manifest in various ways.
  • Distinguishing cocaine-induced cardiomyopathy from other cardiac conditions is clinically important.

Observation:

  • A 54-year-old male with a history of cocaine abuse presented with cardiac abnormalities.
  • Trans-thoracic echocardiography revealed hyper-echogenicity in the basal septum and infero-lateral wall of the left ventricle.
  • Cardiac CT indicated diffuse, non-obstructive coronary artery disease (CAD).

Findings:

  • Cardiac Magnetic Resonance (CMR) imaging demonstrated Late Gadolinium Enhancement (LGE) patterns.
  • These LGE patterns were consistent with non-ischemic myocardial damage.
  • The findings suggest a direct link between cocaine abuse and myocardial injury.

Implications:

  • This case highlights the importance of considering cocaine abuse in patients with unexplained myocardial damage.
  • Advanced cardiac imaging techniques are crucial for diagnosing non-ischemic cardiomyopathies.
  • Understanding the specific patterns of cardiac damage associated with substance abuse can guide treatment and improve patient outcomes.